These thematic pictures of Farver og forme are analogous to a visual dictionary. The theme "Farver og forme" splits into several parts. For children, especially toddlers from 1 to 5 years old, it is better to divide the sets of cards over several days, or even weeks, so the information is absorbed better. Especially it is true if you are using flashcards to learn the dansk language, which is not your native language.
To expand your dansk language vocabulary on the "Farver og forme" topic, flashcards games are the best way: